Features:1. Large size offers a wider bearing surface and are preferred where brittle or soft materials are being assembled to rigid surfaces.2. With self contained mechanical feature (a mandrel) which permits the formation of an upset on the blind end of the rivet and expansion of the rivet shank during the setting to join the component parts of an assembly.3. The entire rivet assembly is inserted into a hole drilled through the parts to be joined, and a specially designed tool is used to draw the mandrel into the rivet, which expands the blind end of the rivet and snaps off the mandrel.4. Meet SAE J-1200 Standards which establishes the dimensional, mechanical, and performance requirements of inch and metric break mandrel blind rivets suitable for use in joining the component parts of an assembly.Specification:Material: Aluminum AlloyHead Style: Dome HeadSOMETHING ABOUT US:TOUHIA have the customers satisfaction for their first priority.If you have any questions, please feel free to contact us by mail FIRST and we will offer our best service for you.